US2844695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food package and apparatus for heating
Assignee: Individual
•
Filing: 1956-02-28
•
Granted: 1958-07-22
•
Expires: 1976-02-28
Abstract
No abstract record available.
Inventors
- 👤 Douglas K Mclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:40
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/34; B65D81/3476; B65D75/00; B65D75/04; B65D75/06; B65D75/12; H; H05; H05B; H05B3/00; H05B3/0004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2012618A
Cited
US2517672A
Cited
US2474390A
Cited
US2542702A
Cited
US2642794A
Cited
US2532014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |