US2653830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manifolding
Assignee: Columbia Ribbon and Carbon Manufacturing Co Inc
•
Filing: 1948-08-10
•
Granted: 1953-09-29
•
Expires: 1968-08-10
Abstract
No abstract record available.
Inventors
- 👤 Douglas A Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:45
CPC Classifications
B; B41; B41L; B41L1/00; B41L1/16; B41L1/18; Y; Y10; Y10S; Y10S428/00; Y10S428/906; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24298; Y10T428/24777; Y10T428/24793; Y10T428/24802; Y10T428/24934; Y10T428/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1183005A
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US1285903A
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US2187925A
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US2260602A
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US2342969A
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US2503680A
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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) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |