US3408906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and machine for forming containers
Assignee: FMC Corp
•
Filing: 1966-02-11
•
Granted: 1968-11-05
•
Expires: 1986-02-11
Abstract
No abstract record available.
Inventors
- 👤 Robert D Heffelfinger
- 👤 John G Hagerborg
- 👤 David S Bartlett
- 👤 Wendell S Thompson
- 👤 Robert F Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:54
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/64; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/004; B31B50/006; B31B50/74; B31B50/76; B31B50/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2612823A
Cited
US2957289A
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US2966100A
Cited
US2989903A
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US3187646A
Cited
US3207049A
Cited
US3239995A
Cited
US3143937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |