US3375796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blank-forming apparatus
Assignee: I C HERMAN AND CO Inc
•
Filing: 1965-09-01
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Granted: 1968-04-02
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Expires: 1985-09-01
Abstract
No abstract record available.
Inventors
- 👤 Bertram M Greenberg
- 👤 Jr Marinus Troast
- 👤 Troast Timothy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:40
CPC Classifications
D; D05; D05B; D05B33/00; D05B33/02; B; B65; B65H; B65H2301/00; B65H2301/30; B65H2301/34; B65H2301/341; D05D; D05D2207/00; D05D2207/02; D05D2305/00; D05D2305/02; D05D2305/04; D05D2305/08; D05D2305/12
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) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |