Patent US2769595A successfully refreshed from Google Patents.
US3072218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stand-off ladder bracket
Assignee: Individual
•
Filing: 1960-04-27
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Granted: 1963-01-08
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Expires: 1980-04-27
Abstract
No abstract record available.
Inventors
- 👤 Peters John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:18
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/48; E06C7/482
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
201 words
A BRACKET FOR ATTACHMENT TO A LADDER HAVING SIDE PIECES AND LATERALLY EXTENDING RUNGS, COMPRISING A BASE MEMBER ARRANGED TO EXTEND LATERALLY WITH RESPECT TO A LADDER, SAID BASE MEMBER BEING LONGER THAN THE LATERAL DIMENSION OF THE LADDER AND ARRANGED TO ABUT THE REAR EDGES OF THE SIDE PIECES OF THE LADDER, A PAIR OF ELONGATED SUPPORT MEMBERS EACH HAVING AN INTERMEDIATE SECTION SECURED TO THE BASE MEMBER ADJACENT THE OPPOSITE ENDS OF THE LATTER, ONE END SECTION OF EACH SUPPORT MEMBER EXTENDING UPWARD FROM THE INTERMEDIATE SECTION AND HAVING A HOOK AT ITS TERMINAL END ARRANGED TO ENGAGE A RUNG OF THE LADDER ABOVE THE BASE MEMBER, THE OPPOSITE END SECTION OF EACH SUPPORT MEMBER EXTENDING REARWARD FROM THE INTERMEDIATE SECTION AND FORMING A SUPPORTING LEG, A CLAMP ROD SLIDABLY CONNECTED TO SAID BASE MEMBER AND HAVING A HOOK END ARRANGED TO ENGAGE UNDER A RUNG OF THE LADDER BELOW THE RUNG ENGAGED BY THE SUPPORT MEMBER HOOKS, AND TIGHTENING MEANS INTERENGAGED BETWEEN THE CLAMP ROD AND BASE MEMBER TO DRAW SAID SUPPORT MEMBER HOOKS AND CLAMP ROD HOOK TOGETHER TO CLAMP SAID BRACKET ON THE LADDER WITH THE BASE MEMBER IN STATIONARY ABUTMENT AGAINST THE REAR EDGES THEREOF.
Claim 2
Dependent Claim
201 words
A BRACKET FOR ATTACHMENT TO A LADDER HAVING SIDE PIECES AND LATERALLY EXTENDING RUNGS, COMPRISING A BASE MEMBER ARRANGED TO EXTEND LATERALLY WITH RESPECT TO A LADDER, SAID BASE MEMBER BEING LONGER THAN THE LATERAL DIMENSION OF THE LADDER AND ARRANGED TO ABUT THE REAR EDGES OF THE SIDE PIECES OF THE LADDER, A PAIR OF ELONGATED SUPPORT MEMBERS EACH HAVING AN INTERMEDIATE SECTION SECURED TO THE BASE MEMBER ADJACENT THE OPPOSITE ENDS OF THE LATTER, ONE END SECTION OF EACH SUPPORT MEMBER EXTENDING UPWARD FROM THE INTERMEDIATE SECTION AND HAVING A HOOK AT ITS TERMINAL END ARRANGED TO ENGAGE A RUNG OF THE LADDER ABOVE THE BASE MEMBER, THE OPPOSITE END SECTION OF EACH SUPPORT MEMBER EXTENDING REARWARD FROM THE INTERMEDIATE SECTION AND FORMING A SUPPORTING LEG, A CLAMP ROD SLIDABLY CONNECTED TO SAID BASE MEMBER AND HAVING A HOOK END ARRANGED TO ENGAGE UNDER A RUNG OF THE LADDER BELOW THE RUNG ENGAGED BY THE SUPPORT MEMBER HOOKS, AND TIGHTENING MEANS INTERENGAGED BETWEEN THE CLAMP ROD AND BASE MEMBER TO DRAW SAID SUPPORT MEMBER HOOKS AND CLAMP ROD HOOK TOGETHER TO CLAMP SAID BRACKET ON THE LADDER WITH THE BASE MEMBER IN STATIONARY ABUTMENT AGAINST THE REAR EDGES THEREOF.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |