Patent US2931603A successfully refreshed from Google Patents.
US2931603A
Expired / Lapsed
US
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Clamp and support for christmas tree branches
Assignee: Individual
•
Filing: 1956-07-11
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Granted: 1960-04-05
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Expires: 1976-07-11
Abstract
No abstract record available.
Inventors
- 👤 Melvin I Johnston
- 👤 Moore Winfield Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:16
CPC Classifications
F; F16; F16M; F16M13/00; F16M13/02; A; A47; A47G; A47G33/00; A47G33/04; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577156A
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US2371232A
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US2732154A
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US1530821A
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US2311495A
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US2545416A
Cited
US2628124A
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US2696964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |