Patent US1404320A successfully refreshed from Google Patents.
US1404320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming hollow rubber goods
Assignee: Individual
•
Filing: 1921-10-08
•
Granted: 1922-01-24
•
Expires: 1941-10-08
Abstract
No abstract record available.
Inventors
- 👤 Harry W Roberts
- 👤 John H Overton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:18
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/266; B29C51/267; B29C2791/00; B29C2791/004; B29C2791/006; Y; Y10; Y10S; Y10S425/00; Y10S425/812; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002
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) | 1925-01-23 | 1925-07-25 | 1926-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-01-23 | 1929-07-25 | 1930-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-01-23 | 1933-07-25 | 1934-01-24 | $7700.00 | Window Closed / Lapsed |