US1868932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming receptacles from sponge rubber
Assignee: RUBBERSAN PRODUCTS Inc
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Filing: 1928-01-31
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Granted: 1932-07-26
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Expires: 1948-01-31
Abstract
No abstract record available.
Inventors
- 👤 Vernet Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:12
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; B26D3/28; B26D3/281; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/04; Y10T83/0405; Y10T83/0419; Y10T83/0429; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2111; Y10T83/2113; Y10T83/748; Y10T83/7487; Y10T83/7573
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) | 1935-07-26 | 1936-01-25 | 1936-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-07-26 | 1940-01-25 | 1940-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-07-26 | 1944-01-25 | 1944-07-26 | $7700.00 | Window Closed / Lapsed |