US2788902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment mechanism
Assignee: LA Darling Co LLC
•
Filing: 1955-11-16
•
Granted: 1957-04-16
•
Expires: 1975-11-16
Abstract
No abstract record available.
Inventors
- 👤 Edwin J Nowicki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:05
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/02; A47B96/027; A47B96/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2400162A
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US2626198A
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US2643170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |