US2632391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Consumable cartridge
Assignee: Individual
•
Filing: 1945-11-23
•
Granted: 1953-03-24
•
Expires: 1965-11-23
Abstract
No abstract record available.
Inventors
- 👤 Warren H Kintzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:02
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/64; F41A3/78; F41A3/82; F41A19/00; F41A19/06; F41A19/25; F41A19/27; F41A19/29; F41A19/30; F42; F42B; F42B5/00; F42B5/02; F42B5/18; F42B8/00; F42B8/02; F42B8/04; F42B8/06; Y; Y10; Y10S; Y10S102/00; Y10S102/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US35949A
Cited
US44692A
Cited
US58800A
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US895558A
Cited
US1461013A
Cited
US1782148A
Cited
DE661306C
Cited
US2428683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |