US2609048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaping device
Assignee: EIDP Inc
•
Filing: 1950-04-05
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Granted: 1952-09-02
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Expires: 1970-04-05
Abstract
No abstract record available.
Inventors
- 👤 Walter A Samans
- 👤 William B Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:58
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/04; B23D51/046; B27; B27B; B27B19/00; B27B19/006; B27B19/008; C; C03; C03B; C03B33/00; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/687; Y10T83/6895; Y10T83/727; Y10T83/744; Y10T83/745; Y10T83/869; Y10T83/8821
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) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |