US3053152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and process for making open-top containers
Assignee: Machinery Development Corp
•
Filing: 1959-02-20
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Granted: 1962-09-11
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Expires: 1979-02-20
Abstract
No abstract record available.
Inventors
- 👤 William R Saidel
- 👤 Dean P Selock
- 👤 Curtis M Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:39
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/2646; B31; B31B; B31B50/00; B31B50/26; B31B50/44; B31B2100/00; B31B2100/002; B31B2100/0024; B31B2110/00; B31B2110/30; B31B2110/35; B31B2120/00; B31B2120/502; B31B2120/70; B31B50/74; B31B50/81
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2004604A
Cited
US2126774A
Cited
US2630263A
Cited
US2722166A
Cited
US2873060A
Cited
US2765714A
Cited
US2925758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |