Patent US3342009A successfully refreshed from Google Patents.
US3342009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of providing a head space within a filled container
Assignee: Individual
•
Filing: 1962-06-11
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Granted: 1967-09-19
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Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Earl R Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:09
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/24
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
A METHOD OF PROVIDING A HEAD SPACE WITHIN A FILLED CAN HAVING A SIDE WALL AND TWO END CLOSURES CONNECTED THERETO, WHICH COMPRISES FILLING THE CAN, EXHAUSTING THE FILLED CAN, CLOSING THE CAN, HEATING THE CAN TO MOVE SAID CLOSURES TO AN OUTWARDLY DISHED CONDITION, AND REINFORCING AT LEAST ONE OF SAID CLOSURES WHILE IN SAID OUTWARDLY DISHED CONDITION TO RETAIN SAID DISHED CONDITION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |