Patent US2600284A successfully refreshed from Google Patents.
US2600284A
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US
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Apparatus for inserting supplementary sheets in newspapers and the like
Assignee: Boston Herald Traveler Corp
•
Filing: 1947-03-01
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Granted: 1952-06-10
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Expires: 1967-03-01
Abstract
No abstract record available.
Inventors
- 👤 Reginald F W Tranter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:40
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/188; B65H23/1882; B65H23/1886; B41; B41F; B41F13/00; B41F13/54; B41F13/68; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1724
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1909518A
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US1986857A
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US2103390A
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US2237917A
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US2217924A
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US2385659A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-10 | 1955-12-10 | 1956-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-10 | 1959-12-10 | 1960-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-10 | 1963-12-10 | 1964-06-10 | $7700.00 | Window Closed / Lapsed |