Patent US2772012A successfully refreshed from Google Patents.
US2772012A
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Method and device for manufacturing closure caps and closure cap produced thereby
Assignee: Anchor Hocking Glass Corp
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Filing: 1951-05-10
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Granted: 1956-11-27
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Expires: 1971-05-10
Abstract
No abstract record available.
Inventors
- 👤 Harold L Crabtree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:18
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/78; B29C70/80; B29C43/00; B29C43/02; B29C43/18; B29C43/183; B29C43/184; B29C43/32; B29C43/36; B29C43/3607; B29C43/361; B29C43/56; B29C48/00; B29C48/03; B65; B65D; B65D41/00; B65D41/02; B65D41/16; B29C2043/3205; B29C2043/3255; B29C2043/3272; B29C2043/3283; B29C2043/3615; B29C2793/00; B29C2793/0081; B29C33/00; B29C33/34; B29C33/36; B29K; B29K2705/00; Y; Y10; Y10S; Y10S264/00; Y10S264/76; Y10S264/78; Y10S425/00; Y10S425/038; Y10S425/809
Claims Analysis
Total Claims: 0
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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) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |