US2713889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
white
Assignee: —
•
Filing: —
•
Granted: 1955-07-26
•
Expires: 1972-07-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:22
CPC Classifications
A; A47; A47B; A47B83/00; A47B83/02; A47B3/00; A47B3/06; A47B3/063; A47B37/00; A47B37/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US111608A
Cited
US135696A
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US311408A
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US387825A
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US668522A
Cited
US1173665A
Cited
US1218893A
Cited
US2362567A
Cited
US2367011A
Cited
US2533322A
Cited
US2546099A
Cited
US2466595A
Cited
US2485118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-25 | 1959-01-24 | 1959-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-25 | 1963-01-24 | 1963-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-25 | 1967-01-24 | 1967-07-26 | $7700.00 | Window Closed / Lapsed |