US2831619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Canteen
Assignee: KATHLEEN C COWIE
•
Filing: 1955-09-28
•
Granted: 1958-04-22
•
Expires: 1975-09-28
Abstract
No abstract record available.
Inventors
- 👤 Franklin G Cowie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:08
CPC Classifications
A; A45; A45F; A45F3/00; A45F3/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US604259A
Cited
US1068793A
Cited
US1099158A
Cited
US1289352A
Cited
US2462445A
Cited
US2672999A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-21 | 1961-10-21 | 1962-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-21 | 1965-10-21 | 1966-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-21 | 1969-10-21 | 1970-04-22 | $7700.00 | Window Closed / Lapsed |