US2052657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of nipples
Assignee: Davol Rubber Co
•
Filing: 1934-02-05
•
Granted: 1936-09-01
•
Expires: 1954-02-05
Abstract
No abstract record available.
Inventors
- 👤 Paul A Raiche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:16
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B26F1/3866; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0405; Y10T83/0419; Y10T83/0424; Y10T83/0448; Y10T83/0453; Y10T83/202; Y10T83/2066; Y10T83/2074; Y10T83/2083; Y10T83/2085; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/215; Y10T83/2155; Y10T83/2209; Y10T83/2216; Y10T83/444; Y10T83/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-09-01 | 1940-03-02 | 1940-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-09-01 | 1944-03-02 | 1944-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-09-01 | 1948-03-02 | 1948-09-01 | $7700.00 | Window Closed / Lapsed |