US2591203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin forming and button-pinning mechanism
Assignee: Individual
•
Filing: 1950-05-31
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Granted: 1952-04-01
•
Expires: 1970-05-31
Abstract
No abstract record available.
Inventors
- 👤 Schmalz Albano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:51
CPC Classifications
B; B21; B21F; B21F45/00; A; A44; A44B; A44B1/00; A44B1/06; B21D; B21D43/00; B21D43/02; B21D43/16; Y; Y10; Y10T; Y10T29/00; Y10T29/22; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/49876; Y10T29/53; Y10T29/53313; Y10T29/53383; Y10T29/53387; Y10T29/53613; Y10T29/5363
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) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |