US2652961A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge filling apparatus
Assignee: Individual
•
Filing: 1949-04-30
•
Granted: 1953-09-22
•
Expires: 1969-04-30
Abstract
No abstract record available.
Inventors
- 👤 William A Sherbondy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:33
CPC Classifications
B; B65; B65B; B65B57/00; B65B57/02; B65B57/06; B65B3/00; B65B3/04; B65B3/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US601877A
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US1611800A
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US1650377A
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US1794388A
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US1881784A
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US1804772A
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US1911094A
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US1939611A
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US2073432A
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US2152339A
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US2393853A
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US2517107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |