US3094342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbon sheet and assembly
Assignee: Individual
•
Filing: 1961-10-02
•
Granted: 1963-06-18
•
Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Weber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:27
CPC Classifications
B; B41; B41L; B41L1/00; B41L1/20; B41L1/22; Y; Y10; Y10S; Y10S462/00; Y10S462/90; Y10S462/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A CARBON SHEET SUITABLE WHEN PLACE BETWEEN AN ORIGINAL IMPRESSION-RECEIVING SHEET AND A COPY-RECEIVING SHEET, OF TRANSFERRING A CARBON IMPRESSION TO SAID COPYRECEIVING SHEET CORRESPONDING TO AN IMPRESSION MADE ON SAID IMPRESSION-RECEIVING SHEET, COMPRISING A POROUS FI-
Claim 2
Dependent Claim
37 words
A CARBON SHEET SUITABLE WHEN PLACE BETWEEN AN ORIGINAL IMPRESSION-RECEIVING SHEET AND A COPY-RECEIVING SHEET, OF TRANSFERRING A CARBON IMPRESSION TO SAID COPYRECEIVING SHEET CORRESPONDING TO AN IMPRESSION MADE ON SAID IMPRESSION-RECEIVING SHEET, COMPRISING A POROUS FI-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |