Patent WO1996001079A1 successfully refreshed from Google Patents.
US2099257A
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Assignee: EDNA MAY BERGSTEIN
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Filing: 1935-10-04
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Granted: 1937-11-16
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Expires: 1955-10-04
Abstract
No abstract record available.
Inventors
- 👤 Robert M Bergstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:53
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4204; B31; B31B; B31B50/00; B65D5/56; B65D5/60; B65D5/603; B65D5/606; B31B2110/00; B31B2110/30; B31B2110/35; B31B2120/00; B31B2120/10; B31B2120/102; B31B2120/30; B31B2120/302; B31B2120/40; B31B2120/408; B31B2155/00; B31B2155/001; B31B2155/0012; B31B2155/002; B31B2160/00; B31B2160/10; B31B50/02; B31B50/04; B31B50/60; B31B50/62; B31B50/624; B31B70/00; B31B70/14; B31B70/16; B31B70/26; B31B70/262; B31B70/36; B31B70/60; B31B70/62; B31B70/64; B31B70/644; B31B70/645
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) | 1940-11-15 | 1941-05-17 | 1941-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-11-15 | 1945-05-17 | 1945-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-11-15 | 1949-05-17 | 1949-11-16 | $7700.00 | Window Closed / Lapsed |