US2698646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding hot seat
Assignee: Individual
•
Filing: 1952-02-23
•
Granted: 1955-01-04
•
Expires: 1972-02-23
Abstract
No abstract record available.
Inventors
- 👤 Daniel R Hepworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:54
CPC Classifications
A; A01; A01M; A01M31/00; A47; A47C; A47C7/00; A47C7/62; A47C7/66; A47C7/72; A47C7/74; A47C7/748
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
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Cited
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Cited
US2244935A
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US2532863A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-03 | 1958-07-05 | 1959-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-03 | 1962-07-05 | 1963-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-03 | 1966-07-05 | 1967-01-04 | $7700.00 | Window Closed / Lapsed |