Patent US2632927A successfully refreshed from Google Patents.
US2632927A
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Assignee: Individual
•
Filing: 1948-09-24
•
Granted: 1953-03-31
•
Expires: 1968-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jarnland Sven Gustav Ejnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:08
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/38; E06B3/04; E06B3/26; E06B3/2605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US782915A
Cited
US809500A
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US1045625A
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US1205239A
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US1461818A
Cited
US1792550A
Cited
GB324448A
Cited
US2172093A
Cited
US2326856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |