US2804335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring-loaded pastry server
Assignee: Individual
•
Filing: 1953-06-25
•
Granted: 1957-08-27
•
Expires: 1973-06-25
Abstract
No abstract record available.
Inventors
- 👤 Stillgebauer Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:55
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/04; A47G21/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US622942A
Cited
FR742955A
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US2563422A
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US1452504A
Cited
US1514309A
Cited
US1538536A
Cited
US1634856A
Cited
US2010074A
Cited
US2304966A
Cited
US2641496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |