US3420368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mail sorting machine
Assignee: BH Bunn Co
•
Filing: 1966-09-14
•
Granted: 1969-01-07
•
Expires: 1986-09-14
Abstract
No abstract record available.
Inventors
- 👤 Harold J Rosenberg
- 👤 John R Sorrells
- 👤 Joseph E Trent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:18
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/10; B07C3/14; B07C3/003; B07C3/006; B07C3/02; B07C3/06; B65; B65H; B65H29/00; B65H29/58; G; G06; G06F; G06F7/00; G06F7/06; B65H2301/00; B65H2301/30; B65H2301/32; B65H2301/321; B65H2301/40; B65H2301/44; B65H2301/448; B65H2301/4482; B65H2301/44822; B65H2404/00; B65H2404/60; B65H2404/63; B65H2404/631; B65H2408/00; B65H2408/10; B65H2408/11; B65H2408/111; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1916; Y; Y10; Y10S; Y10S209/00; Y10S209/90
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |