Patent US4530504A successfully refreshed from Google Patents.
US3491908A
Expired / Lapsed
US
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Screw closure for a container of thermoplastic material
Assignee: Individual
•
Filing: 1967-10-09
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Granted: 1970-01-27
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Expires: 1987-10-09
Abstract
No abstract record available.
Inventors
- 👤 Pieter Gerben Beimers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:06
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/08; F16J15/0881; B; B65; B65D; B65D41/00; B65D41/02; B65D41/04; B65D45/00; B65D45/02; B65D45/30; B65D51/00; B65D51/14; B65D51/145; B65D51/18; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0015; B65D2251/0068; B65D2251/0075; B65D2251/0078; B65D2251/20; B65D2251/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2008593A
Cited
US2941689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |