US3366430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support tray assembly
Assignee: WILLIAM R DIEDRICH
•
Filing: 1966-06-21
•
Granted: 1968-01-30
•
Expires: 1986-06-21
Abstract
No abstract record available.
Inventors
- 👤 William R Diedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:00
CPC Classifications
A; A45; A45D; A45D44/00; A45D44/02; A47; A47B; A47B81/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US533445A
Cited
US1719966A
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US1783708A
Cited
US2164390A
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US3047688A
Cited
US3236561A
Cited
US3269683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |