US1204428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mail receiving and delivering apparatus.
Assignee: Individual
•
Filing: 1914-11-02
•
Granted: 1916-11-14
•
Expires: 1934-11-02
Abstract
No abstract record available.
Inventors
- 👤 Charles P Grandfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:25
CPC Classifications
B; B65; B65G; B65G37/00; B65H; B65H2301/00; B65H2301/30; B65H2301/31; B65H2301/314; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1916; Y; Y10; Y10S; Y10S209/00; Y10S209/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1919-11-14 | 1920-05-15 | 1920-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-11-14 | 1924-05-15 | 1924-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-11-14 | 1928-05-15 | 1928-11-14 | $7700.00 | Window Closed / Lapsed |