Patent US915810A successfully refreshed from Google Patents.
US2735355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
brenner
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:51
CPC Classifications
A; A21; A21B; A21B5/00; A21B5/08; A47; A47J; A47J37/00; A47J37/12; A47J37/1219; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/114; Y10T74/116
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1161618A
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US1485253A
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US1490511A
Cited
US1993609A
Cited
US2165204A
Cited
US2243953A
Cited
US2371084A
Cited
US2505973A
Cited
US2550758A
Cited
US2568049A
Cited
US2595283A
Cited
US2548680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |