Patent US2855517A successfully refreshed from Google Patents.
US2645546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desk
Assignee: Individual
•
Filing: 1950-06-10
•
Granted: 1953-07-14
•
Expires: 1970-06-10
Abstract
No abstract record available.
Inventors
- 👤 Jack W Stringe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:29
CPC Classifications
A; A47; A47B; A47B17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US801020A
Cited
US1897568A
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US2092196A
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US2133570A
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US2362047A
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US2360451A
Cited
US2355541A
Cited
US2387506A
Cited
US2475079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |