US2949323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1957-03-13
•
Granted: 1960-08-16
•
Expires: 1977-03-13
Abstract
No abstract record available.
Inventors
- 👤 Leslie D Moorhead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:20
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/10; Y; Y10; Y10T; Y10T428/00; Y10T428/21; Y10T428/216; Y10T428/218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1588268A
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US1667256A
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US2170192A
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US2210047A
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US2531520A
Cited
US2466148A
Cited
US2658776A
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US2640934A
Cited
US2715537A
Cited
US2759574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |