US3284102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bookbinding
Assignee: Print & Plastics L Pty
•
Filing: 1964-11-13
•
Granted: 1966-11-08
•
Expires: 1984-11-13
Abstract
No abstract record available.
Inventors
- 👤 Sack Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:04
CPC Classifications
B; B42; B42D; B42D3/00; B42D3/002; B42C; B42C9/00; B42C9/0056; B42D1/00; B42D1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A PROCESS OF BOOKBINDING WHICH CONSISTS IN APPLYING TO AT LEAST A PORTION OF ONE FACE OF A FLEXIBLE PLASTIC SHEET A STRONGLY ADHERENT LAYER OF DISCRETE FIBROUS MATERIAL HOMOGENEOUSLY MIXED WITH GLUE, BENDING THE SHEET TO TROUGH SHAPE WITH SAID LAYER COVERING THE BOTTOM OF THE TROUGH,
Claim 2
Dependent Claim
48 words
A PROCESS OF BOOKBINDING WHICH CONSISTS IN APPLYING TO AT LEAST A PORTION OF ONE FACE OF A FLEXIBLE PLASTIC SHEET A STRONGLY ADHERENT LAYER OF DISCRETE FIBROUS MATERIAL HOMOGENEOUSLY MIXED WITH GLUE, BENDING THE SHEET TO TROUGH SHAPE WITH SAID LAYER COVERING THE BOTTOM OF THE TROUGH,
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |