US1877673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and mold for molding hollow rubber articles
Assignee: Individual
•
Filing: 1930-01-15
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Granted: 1932-09-13
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Expires: 1950-01-15
Abstract
No abstract record available.
Inventors
- 👤 Law James Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:11
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/02; B29C43/18; B29C37/00; B29C37/0003; B29C37/0014; B29C43/14; B29C43/32; B29C43/36; B29C43/42; B29D; B29D22/00; B29D22/04; B29C43/34; B29C2043/3444; B29C2043/3665; B29C43/50; B29C2043/5007; B29C33/00; B29C33/30; B29C33/303; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/54
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) | 1935-09-13 | 1936-03-14 | 1936-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-09-13 | 1940-03-14 | 1940-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-09-13 | 1944-03-14 | 1944-09-13 | $7700.00 | Window Closed / Lapsed |