US2831624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined lunch bag and napkin cloth
Assignee: Individual
•
Filing: 1954-03-29
•
Granted: 1958-04-22
•
Expires: 1974-03-29
Abstract
No abstract record available.
Inventors
- 👤 Kenneth C Lever
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:14
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/067; A; A45; A45C; A45C11/00; A45C11/20; A45C9/00; B65D5/42; B65D5/4279; B65D5/4283; B65D5/4287; A45C7/00; A45C2007/0004; A45C2007/0013; Y; Y10; Y10S; Y10S229/00; Y10S229/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US621824A
Cited
US692564A
Cited
US774143A
Cited
GB191112871A
Cited
US1037132A
Cited
GB191316517A
Cited
US1629362A
Cited
US2295508A
Cited
US2327301A
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 |