GB170199A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improvements in and connected with ladders
Assignee: Individual
•
Filing: 1920-07-21
•
Granted: —
•
Expires: 1940-07-21
Abstract
Abstract 170,199. Downes, G. H. July 21, 1920. Ladders.-An adjustable foot member for ladders comprises a one-piece skeleton frame b with aligned openings and a bar c with foot pad d attached adapted to slide in these openings and to be secured in any adjusted position by means of a screw in the frame entering holes in the bar, or by a. pawl and ratchet device.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-22 21:52
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/42; E06C7/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.