US3529744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure having an integral plastic handle
Assignee: Whirlpool Corp
•
Filing: 1968-08-30
•
Granted: 1970-09-22
•
Expires: 1988-08-30
Abstract
No abstract record available.
Inventors
- 👤 Philip P Johnson
- 👤 William J Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:53
CPC Classifications
B; B65; B65D; B65D43/00; B65D43/02; B65D43/0202; B65D43/0214; B65D25/00; B65D25/28; B65D25/2882; B65D25/2894; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00296; B65D2543/00824; B65D2543/00833; B65D2543/00851
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2610490A
Cited
US2756793A
Cited
US2913140A
Cited
US2950032A
Cited
US3080993A
Cited
US3156374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |