US3207830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a reinforced container closure
Assignee: Primerica Inc
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Filing: 1963-08-20
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Granted: 1965-09-21
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Expires: 1983-08-20
Abstract
No abstract record available.
Inventors
- 👤 Elmer T Aldington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:53
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/12; B29C65/00; B29C65/66; B29C65/68; B29C66/00; B29C66/50; B29C66/51; B29C66/54; B29C66/542; B29C66/545; B65; B65D; B65D45/00; B65D45/32; B29C45/00; B29L; B29L2031/00; B29L2031/56; B29L2031/565; B65D2543/00; B65D2543/00009; B65D2543/00444; B65D2543/00592; B65D2543/00601; B65D2543/00611; B65D2543/0062; B65D2543/00648; B65D2543/00675; B65D2543/00685; B65D2543/00712; B65D2543/00722; B65D2543/00731; B65D2543/00787; B65D2543/00796
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
THE METHOD OF MAKING A REINFORCED CONTAINER CLOSURE, INCLUDING THE STEPS OF HOT SHAPING A COVER OF THERMOPLASTIC MATERIAL, SAID COVER COMPRISING A DIAPHRAGM AND AN UPSTANDING SKIRT THEREAROUND,
Claim 2
Independent Claim
29 words
THE METHOD OF MAKING A REINFORCED CONTAINER CLOSURE, INCLUDING THE STEPS OF HOT SHAPING A COVER OF THERMOPLASTIC MATERIAL, SAID COVER COMPRISING A DIAPHRAGM AND AN UPSTANDING SKIRT THEREAROUND,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |