Patent US3115267A successfully refreshed from Google Patents.
US3115267A
Expired / Lapsed
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Assignee: Handley Industries Inc
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Filing: 1961-08-23
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Granted: 1963-12-24
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Expires: 1981-08-23
Abstract
No abstract record available.
Inventors
- 👤 Robert L Whitman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:20
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/10; F16L55/12; F16L55/128; F16L55/136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A COVER FOR CURB BOXES AND THE LIKE INCLUDING A TUBULAR MEMBER HAVING AN OPEN END AND AN INTERNAL WALL AND A RADIAL SHOULDER DEFINED ON THE WALL COMPRISING, IN COMBINATION, A CAP ADAPTED TO ENCLOSE THE OPEN END OF THE TUBULAR MEMBER, A PROJECTION FORMED ON SAID CAP EXTENDING INTO THE TUBULAR MEMBER, A CAM SURFACE DEFINED ON SAID PROJECTION OBLIQUELY RELATED TO THE AXIS OF SAID TUBULAR MEMBER, A NUT MEMBER, NUT SUPPORT MEANS INTERCONNECTING SAID CAP AND NUT MEMBER SELECTIVELY DISPLACING SAID NUT MEMBER TOWARD AND AWAY FROM SAID CAM
Claim 2
Dependent Claim
93 words
A COVER FOR CURB BOXES AND THE LIKE INCLUDING A TUBULAR MEMBER HAVING AN OPEN END AND AN INTERNAL WALL AND A RADIAL SHOULDER DEFINED ON THE WALL COMPRISING, IN COMBINATION, A CAP ADAPTED TO ENCLOSE THE OPEN END OF THE TUBULAR MEMBER, A PROJECTION FORMED ON SAID CAP EXTENDING INTO THE TUBULAR MEMBER, A CAM SURFACE DEFINED ON SAID PROJECTION OBLIQUELY RELATED TO THE AXIS OF SAID TUBULAR MEMBER, A NUT MEMBER, NUT SUPPORT MEANS INTERCONNECTING SAID CAP AND NUT MEMBER SELECTIVELY DISPLACING SAID NUT MEMBER TOWARD AND AWAY FROM SAID CAM
References Cited (Backward Citations)
US2333890A
Cited
US2931383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |