US2742286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for stacking letters and like articles
Assignee: HALL TELEPHONE ACCESSORIES Ltd
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Filing: 1951-06-29
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Granted: 1956-04-17
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Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 James Williams
- 👤 Stewart Glover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:31
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/38; B65H29/12; B65H29/14; B65H29/40; B65H2301/00; B65H2301/30; B65H2301/32; B65H2301/321; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2404/00; B65H2404/10; B65H2404/11; B65H2404/111; B65H2404/1116; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1916
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US908377A
Cited
US835094A
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US902668A
Cited
US1054223A
Cited
US1246358A
Cited
US1333193A
Cited
US1832517A
Cited
US2381719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |