US3004297A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for forming a gasket
Assignee: Anchor Hocking Glass Corp
•
Filing: 1958-08-12
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Granted: 1961-10-17
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Expires: 1978-08-12
Abstract
No abstract record available.
Inventors
- 👤 Harry E Stover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:04
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46; B29; B29C; B29C43/00; B29C43/02; B29C43/18; B29C43/32; B29C43/36; B29C43/361; B29C2043/3615; B29C2043/3634; B29L; B29L2031/00; B29L2031/56; Y; Y10; Y10S; Y10S425/00; Y10S425/809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2548305A
Cited
US2700186A
Cited
US2752638A
Cited
US2772012A
Cited
US2817454A
Cited
US2772013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |