US3266593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ladder bracket
Assignee: Individual
•
Filing: 1965-09-27
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Granted: 1966-08-16
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Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 Michael J Okie
- 👤 Melchior V Okie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:01
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
198 words
A LADDER-SCAFFOLD CONSTRUCTION COMPRISING FIRST, SECOND AND THIRD LADDER SECTIONS EACH HAVING SIDE RAILS AND HOLLOW RUNGS EXTENDING BETWEEN SAID SIDE RAILS; FIRST, SECOND, AND THIRD LADDER BRACKETS FOR COUPLING SAID FIRST AND SECOND, SECOND AND THIRD, AND THIRD AND FIRST LADDER SECTIONS, RESPECTIVELY, TO THEREBY CAUSE SAID FIRST LADDER SECTION TO FUNCTION AS A LADDER AND SAID SECOND LADDER SECTION TO FUNCTON AS A BASE FOR SUPPORTING PLANKING AND SAID THIRD LADDER SECTION TO FUNCTION AS A BRACE EXTENDING BETWEEN SAID FIRST LADDER SECTION AND SAID THIRD LADDER SECTION; EACH OF SAID FIRST, SECOND AND THIRD LADDER BRACKETS COMPRISING A PAIR OF BRACKET SECTIONS EACH HAVING A BODY MEMBER, FIRST AND SECOND SIDE RAIL BRACKETING MEANS SPACEDLY MOUNTED ON CERTAIN OF SAID BODY MEMBERS, EACH OF SAID FIRST AND SECOND SIDE RAIL BRACKETING MEANS HAVING A PORTION FOR RECEIVING THE SIDE RAILS OF A LADDER SECTION, AN OPEN PORTION IN EACH OF SAID SIDE RAIL BRACKETING MEANS FOR RECEIVING A RUNG TO THEREBY PERMIT EACH OF SAID FIRST AND SECOND SIDE RAIL BRACKETING MEANS TO HAVE SLIDING ENGAGEMENT ONTO THE SIDE RAILS OF SAID LADDER SECTIONS, AND MEANS FOR EFFECTIVELY COUPLING SAID BODY MEMBERS TO EACH OTHER.
Claim 2
Dependent Claim
198 words
A LADDER-SCAFFOLD CONSTRUCTION COMPRISING FIRST, SECOND AND THIRD LADDER SECTIONS EACH HAVING SIDE RAILS AND HOLLOW RUNGS EXTENDING BETWEEN SAID SIDE RAILS; FIRST, SECOND, AND THIRD LADDER BRACKETS FOR COUPLING SAID FIRST AND SECOND, SECOND AND THIRD, AND THIRD AND FIRST LADDER SECTIONS, RESPECTIVELY, TO THEREBY CAUSE SAID FIRST LADDER SECTION TO FUNCTION AS A LADDER AND SAID SECOND LADDER SECTION TO FUNCTON AS A BASE FOR SUPPORTING PLANKING AND SAID THIRD LADDER SECTION TO FUNCTION AS A BRACE EXTENDING BETWEEN SAID FIRST LADDER SECTION AND SAID THIRD LADDER SECTION; EACH OF SAID FIRST, SECOND AND THIRD LADDER BRACKETS COMPRISING A PAIR OF BRACKET SECTIONS EACH HAVING A BODY MEMBER, FIRST AND SECOND SIDE RAIL BRACKETING MEANS SPACEDLY MOUNTED ON CERTAIN OF SAID BODY MEMBERS, EACH OF SAID FIRST AND SECOND SIDE RAIL BRACKETING MEANS HAVING A PORTION FOR RECEIVING THE SIDE RAILS OF A LADDER SECTION, AN OPEN PORTION IN EACH OF SAID SIDE RAIL BRACKETING MEANS FOR RECEIVING A RUNG TO THEREBY PERMIT EACH OF SAID FIRST AND SECOND SIDE RAIL BRACKETING MEANS TO HAVE SLIDING ENGAGEMENT ONTO THE SIDE RAILS OF SAID LADDER SECTIONS, AND MEANS FOR EFFECTIVELY COUPLING SAID BODY MEMBERS TO EACH OTHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |