Patent US3056475A successfully refreshed from Google Patents.
US3056475A
Expired / Lapsed
US
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Sanitary partitioning cubicles
Assignee: SANYMETAL PRODUCTS CO Inc
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Filing: 1960-01-18
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Granted: 1962-10-02
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Expires: 1980-01-18
Abstract
No abstract record available.
Inventors
- 👤 Kent W Benham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:41
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/88; E06B3/82; E06B3/827; E06B2003/7046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2082431A
Cited
US2878531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |