Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 48,555
Improvement in door-bolts
Patentee:
William H. Hart (exact or similar names) - New Britain, CT

USPTO Classifications:
292/57

Tool Categories:
household : door and window hardware

Assignees:
The Stanley Works - New Britain, CT

Manufacturer:
The Stanley Works - New Britain, CT

Witnesses:
S. K. Fenton
J. B. Judd

Patent Dates:
Granted: Jul. 04, 1865

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for The Stanley Works
Description:
In "Stanley Works v. Sargent & Co.", heard before Judge J. Shipman of the District of Connecticut Court in April 1871, The Stanley Works sued Sargent & Co. for infringing this patent. The defendants claimed that the idea was not patentable because it was not new, and produced several articles of various manufacture. But the judge found that all those door-bolts were considerably more complex in construction, and that Hart's design was novel and worthy of patent protection. An injunction was issued and the matter was referred to a master to determine damages.

Copyright © 2002-2024 - DATAMP