US2876927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic tank liners
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1956-08-06
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Granted: 1959-03-10
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Expires: 1976-08-06
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Henning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:38
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/26; B29C63/30; B29C63/0043; B65; B65D; B65D25/00; B65D25/14; B65D85/00; B65D85/70; B65D85/84; B29L; B29L2031/00; B29L2031/712; B29L2031/7126; Y; Y10; Y10S; Y10S220/00; Y10S220/917
Claims Analysis
Total Claims: 0
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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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |