US1881048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable hollow rubber article and process for its production
Assignee: Dorogi & Co Rubber Goods Facto
•
Filing: 1931-01-07
•
Granted: 1932-10-04
•
Expires: 1951-01-07
Abstract
No abstract record available.
Inventors
- 👤 Dorogi Istvan
- 👤 Dorogi Lajos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:04
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/02; A; A63; A63H; A63H3/00; A63H3/06; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/52
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) | 1935-10-04 | 1936-04-04 | 1936-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-10-04 | 1940-04-04 | 1940-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-10-04 | 1944-04-04 | 1944-10-04 | $7700.00 | Window Closed / Lapsed |