Patent US237652A successfully refreshed from Google Patents.
Patent US3078956A successfully refreshed from Google Patents.
US3078956A
Expired / Lapsed
US
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Collapsible sawhorse bracket assembly
Assignee: CHAS O LARSON Co
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Filing: 1962-04-04
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Granted: 1963-02-26
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Expires: 1982-04-04
Abstract
No abstract record available.
Inventors
- 👤 Charles O Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:31
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/06; E; E04; E04G; E04G1/00; E04G1/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A COLLAPISIBLE SAWHORSE BRACKET ASSEMBLY FOR INTERCONNECTING A CROSSPIECE AND A PAIR OF LEGS IN CONVERGING RELATIONSHIP WITH EACH OTHER AND TO THE CROSSPIECE, COMPRISING A PAIR OF SEPARATE INDEPENDENT BRACKETS, EACH BRACKET INCLUDING A MAIN WALL ADAPTED TO BE FIXEDLY SECURED TO ONE EDGE OF THE ASSOCIATED LEG AT ONE END THEREOF, MEANS INTERCONNECTING THE CROSSPIECE AND SAID BRACKETS, SAID BRACKETS BEING MUTUALLY OVERLAPPING AND HAVING ALIGNED PIVOT APERTURES THERETHROUGH, A PIVOT PIN DISPOSED IN SAID ALIGNED PIVOT APERTURES AND PIVOTALLY INTERCONNECTING SAID BRACKETS TO PROVIDE AN AXIS FOR PIVOTING THE LEGS BETWEEN A FOLDED POSITION WHEREIN THE OTHER ENDS THEREOF ARE ADJACENT TO EACH OTHER AND AN OPERATIVE POSITION WHEREIN THE OTHER ENDS THEREOF ARE SPACED APART, EACH OF SAID BRACKETS HAVING IN THE MAIN WALL THEREOF AN L-SHAPED SLOT INCLUDING FIRST AND SECOND ARMS, THE FIRST ARM OF EACH OF SAID L-SHAPED SLOTS BEING ARRANGED WITH THE LONGITUDINAL AXIS THEREOF IN ALIGNMENT WITH SAID PIVOT APERTURES AND IN ALIGNMENT WITH THE FIRST ARM OF THE OTHER L-SHAPED SLOT
Claim 2
Dependent Claim
171 words
A COLLAPISIBLE SAWHORSE BRACKET ASSEMBLY FOR INTERCONNECTING A CROSSPIECE AND A PAIR OF LEGS IN CONVERGING RELATIONSHIP WITH EACH OTHER AND TO THE CROSSPIECE, COMPRISING A PAIR OF SEPARATE INDEPENDENT BRACKETS, EACH BRACKET INCLUDING A MAIN WALL ADAPTED TO BE FIXEDLY SECURED TO ONE EDGE OF THE ASSOCIATED LEG AT ONE END THEREOF, MEANS INTERCONNECTING THE CROSSPIECE AND SAID BRACKETS, SAID BRACKETS BEING MUTUALLY OVERLAPPING AND HAVING ALIGNED PIVOT APERTURES THERETHROUGH, A PIVOT PIN DISPOSED IN SAID ALIGNED PIVOT APERTURES AND PIVOTALLY INTERCONNECTING SAID BRACKETS TO PROVIDE AN AXIS FOR PIVOTING THE LEGS BETWEEN A FOLDED POSITION WHEREIN THE OTHER ENDS THEREOF ARE ADJACENT TO EACH OTHER AND AN OPERATIVE POSITION WHEREIN THE OTHER ENDS THEREOF ARE SPACED APART, EACH OF SAID BRACKETS HAVING IN THE MAIN WALL THEREOF AN L-SHAPED SLOT INCLUDING FIRST AND SECOND ARMS, THE FIRST ARM OF EACH OF SAID L-SHAPED SLOTS BEING ARRANGED WITH THE LONGITUDINAL AXIS THEREOF IN ALIGNMENT WITH SAID PIVOT APERTURES AND IN ALIGNMENT WITH THE FIRST ARM OF THE OTHER L-SHAPED SLOT
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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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |