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US2767403A
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Assignee: Individual
•
Filing: 1953-09-11
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Granted: 1956-10-23
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Expires: 1973-09-11
Abstract
No abstract record available.
Inventors
- 👤 Dee R Givens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:43
CPC Classifications
A; A41; A41B; A41B13/00; A41B13/10; A41B13/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2100817A
Cited
US2173344A
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US2362465A
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US2424000A
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US2498471A
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US2457725A
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US2594053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |