US3120175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die-sinking press for marking plates while in motion
Assignee: United States Steel Corp
•
Filing: 1961-06-28
•
Granted: 1964-02-04
•
Expires: 1981-06-28
Abstract
No abstract record available.
Inventors
- 👤 George E Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:31
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0076
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
APPARATUS FOR MARKING PRODUCT AS IT MOVES ALONG A PREDETERMINED PATH COMPRISING A FRAME INCLUDING SPACED PARALLEL SIDE PLATES DISPOSED VERTICALLY ABOVE SAID PATH, SPACED OPPOSED CRANK MEANS JOURNALED ADJACENT SAID PLATES RESPECTIVELY, AND NORMAL THERETO, A BOX-LIKE CAGE MOUNTED ON SAID MEANS BETWEEN SAID PLATES AND ADAPTED TO BE
Claim 2
Dependent Claim
50 words
APPARATUS FOR MARKING PRODUCT AS IT MOVES ALONG A PREDETERMINED PATH COMPRISING A FRAME INCLUDING SPACED PARALLEL SIDE PLATES DISPOSED VERTICALLY ABOVE SAID PATH, SPACED OPPOSED CRANK MEANS JOURNALED ADJACENT SAID PLATES RESPECTIVELY, AND NORMAL THERETO, A BOX-LIKE CAGE MOUNTED ON SAID MEANS BETWEEN SAID PLATES AND ADAPTED TO BE
References Cited (Backward Citations)
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US2867168A
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US2818014A
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US2994264A
Cited
US3020834A
Cited
US3023698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |