Patent US3120175A successfully refreshed from Google Patents.
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 07:24
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)
US2551092A
Cited
US2867168A
Cited
US2818014A
Cited
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 |