US2851727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Granular plastic lining machine
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1955-08-11
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Granted: 1958-09-16
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Expires: 1975-08-11
Abstract
No abstract record available.
Inventors
- 👤 Eibe A Wilckens
- 👤 William C Rainer
- 👤 Edward M Redding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:24
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/34; B05; B05C; B05C19/00; B29C31/00; B29C31/008; B29C31/04; B29C31/06; B29C31/065; B29C31/066; B29C43/02; B29C43/04; B29C43/06; B29C43/08; B29C2043/3272; B29C2043/3283; B29C43/36; B29C2043/3676; B29C2043/3689; B29C70/00; B29C70/68; B29C70/78; B29C70/80; B29K; B29K2105/00; B29K2105/25; B29K2105/251; B29L; B29L2031/00; B29L2031/56; B29L2031/565; Y; Y10; Y10S; Y10S425/00; Y10S425/809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2127994A
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US2663909A
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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) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |