Patent US3091423A successfully refreshed from Google Patents.
US3091423A
Expired / Lapsed
US
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Hook and peg holding means for boards and walls
Assignee: Individual
•
Filing: 1961-11-06
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Granted: 1963-05-28
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Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Butterworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:36
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/16; A47G1/20; A47F; A47F5/00; A47F5/08; A47F5/0807; A47F5/0815; F; F16; F16B; F16B13/00; F16B13/02; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2088358A
Cited
US2614701A
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US2785453A
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US2766958A
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US2872145A
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US2790616A
Cited
FR1119347A
Cited
US2980381A
Cited
GB865823A
Cited
US2954125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |