US2735356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sacks
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
2026-10-26 11:40
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08; A47J37/0864; F; F24; F24C; F24C7/00; F24C7/04; F24C7/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB350436A
Cited
US1848030A
Cited
US2075474A
Cited
US2043797A
Cited
US2121444A
Cited
US2182682A
Cited
US2242328A
Cited
US2334122A
Cited
US2310044A
Cited
US2480337A
Cited
US2491529A
Cited
US2481384A
Cited
US2648275A
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 |