Patent US2829414A successfully refreshed from Google Patents.
US2829414A
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US
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Assignee: Individual
•
Filing: 1953-05-18
•
Granted: 1958-04-08
•
Expires: 1973-05-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:04
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/30; B64D17/32; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3401; Y10T24/45; Y10T24/45005; Y10T24/45079; Y10T24/47; Y10T24/4764
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US578211A
Cited
US644638A
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US746086A
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US890958A
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US1502528A
Cited
GB224694A
Cited
US2229106A
Cited
US2289818A
Cited
US2431358A
Cited
US2395534A
Cited
US2447921A
Cited
US2629615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |