US1825308A
Expired / Lapsed
US
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Inflatable hollow rubber body
Assignee: Dr Dorogi Es Tarsa Gummigyar R T
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Filing: 1928-10-31
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Granted: 1931-09-29
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Expires: 1948-10-31
Abstract
No abstract record available.
Inventors
- 👤 Dorogi Istvan
- 👤 Dorogi Lajos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:34
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/02; B29C; B29C51/00; B29C51/26; B29C51/266; B29C51/267; B29C65/00; B29C65/02; B29C65/74; B29C65/743; B29C65/7441; B29C65/745; B29C65/7451; B29C65/7461; B29C66/00; B29C66/004; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/24; B29C66/244; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7375; B29C66/73751; B29C66/73752; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81421; B29C66/81422; B29C66/81425; B29C66/81433; B29C66/83; B29C66/832; B29C66/8322; B29C66/13; B29C66/133; B29K; B29K2105/00; B29K2105/24; B29K2105/246; B29L; B29L2022/00; B29L2022/02; B29L2031/00; B29L2031/52; B29L2031/5254; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T428/00; Y10T428/24; Y10T428/24777; Y10T428/26; Y10T428/266; Y10T428/31504; Y10T428/31826
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) | 1934-09-28 | 1935-03-30 | 1935-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-09-28 | 1939-03-30 | 1939-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-09-28 | 1943-03-30 | 1943-09-29 | $7700.00 | Window Closed / Lapsed |