Patent US2800342A successfully refreshed from Google Patents.
US2800342A
Expired / Lapsed
US
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Manifolding assembly
Assignee: Individual
•
Filing: 1953-01-26
•
Granted: 1957-07-23
•
Expires: 1973-01-26
Abstract
No abstract record available.
Inventors
- 👤 Burgmer Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:40
CPC Classifications
B; B41; B41L; B41L1/00; B41L1/20; B41L1/26; B41L1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2212174A
Cited
US1980339A
Cited
US2046544A
Cited
US2042823A
Cited
US2106165A
Cited
US2420660A
Cited
US2328081A
Cited
US2503680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |