Patent US910112A successfully refreshed from Google Patents.
Patent US1887993A successfully refreshed from Google Patents.
US1887993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus and method of molding for interiorly threaded articles
Assignee: Colts Manufacturing Co Inc
•
Filing: 1929-03-06
•
Granted: 1932-11-15
•
Expires: 1949-03-06
Abstract
No abstract record available.
Inventors
- 👤 Benjamin F Conner
- 👤 William F Schmalz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:18
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/50; B29C37/00; B29C37/0003; B29C43/02; B29C43/34; B29D; B29D1/00; B29C33/00; B29C33/0022; B29L; B29L2001/00; B29L2031/00; B29L2031/56; B29L2031/565
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1935-11-15 | 1936-05-16 | 1936-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-11-15 | 1940-05-16 | 1940-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-11-15 | 1944-05-16 | 1944-11-15 | $7700.00 | Window Closed / Lapsed |