US2456087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber grommet
Assignee: Philips Home Products Inc
•
Filing: 1944-11-15
•
Granted: 1948-12-14
•
Expires: 1964-11-15
Abstract
No abstract record available.
Inventors
- 👤 Emmor V Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:33
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; G11B19/26; G11B19/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1602922A
Cited
US1929092A
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GB486060A
Cited
US2241138A
Cited
GB524203A
Cited
FR50180E
Cited
US2261889A
Cited
GB546454A
Cited
US2340629A
Cited
US2379763A
Cited
US2353945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |