US2564185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mail sorting apparatus
Assignee: Individual
•
Filing: 1946-06-17
•
Granted: 1951-08-14
•
Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Laurelle W Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:31
CPC Classifications
B; B07; B07C; B07C7/00; B07C7/02; Y; Y10; Y10S; Y10S209/00; Y10S209/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE597553C
Cited
US1332356A
Cited
US1270501A
Cited
US1710969A
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US1928185A
Cited
GB393486A
Cited
US2115805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |