US3043641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable supports
Assignee: Individual
•
Filing: 1958-09-26
•
Granted: 1962-07-10
•
Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 De Witt W Hanmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:35
CPC Classifications
A; A47; A47B; A47B91/00; A47B91/02; A47B91/022; A47B91/024; A47B2220/00; A47B2220/0027; A47B2220/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US414903A
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US706377A
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US1229138A
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US1417565A
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US1672596A
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US1798513A
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US2298380A
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US2378852A
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US2614012A
Cited
US2643922A
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US2722970A
Cited
US2752218A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |