Patent US3494098A successfully refreshed from Google Patents.
US3494098A
Expired / Lapsed
US
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Apparatus for simultaneously making closures and sealing containers
Assignee: WR Grace and Co
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Filing: 1967-08-01
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Granted: 1970-02-10
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Expires: 1987-08-01
Abstract
No abstract record available.
Inventors
- 👤 Martin M Sternau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:59
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2929181A
Cited
US3061988A
Cited
US3046711A
Cited
US3014320A
Cited
US3133387A
Cited
US3137109A
Cited
US3262245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |