US3300366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforated sheet material
Assignee: Individual
•
Filing: 1964-03-19
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Granted: 1967-01-24
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Expires: 1984-03-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Day Krolik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:12
CPC Classifications
B; B65; B65D; B65D29/00; B65D29/04; A; A41; A41D; A41D31/00; B29; B29C; B29C65/00; B29C65/48; B29C66/00; B29C66/70; B29C66/72; B29C66/729; B29C66/7294; B29D; B29D28/00; B32; B32B; B32B27/00; Y; Y10; Y10S; Y10S264/00; Y10S264/08; Y10S264/47; Y10T; Y10T428/00; Y10T428/24; Y10T428/24174; Y10T428/24273; Y10T428/24298; Y10T428/24314
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A SHEET COMPRISING A LAMINATE OF AT LEAST TWO SHEETS OF MATERIAL EACH HAVING CLOSELY SPACED ELONGATED SUBSTANTIALLY PARALLEL PERFORATIONS THERETHROUGH, THE PERFORATIONS IN ONE OF SAID SHEETS OVERLAPPING AND EXTENDING AT A SUBSTANTIAL ANGLE TO THE PERFORATIONS IN THE OTHER OF SAID SHEETS.
Claim 2
Dependent Claim
44 words
A SHEET COMPRISING A LAMINATE OF AT LEAST TWO SHEETS OF MATERIAL EACH HAVING CLOSELY SPACED ELONGATED SUBSTANTIALLY PARALLEL PERFORATIONS THERETHROUGH, THE PERFORATIONS IN ONE OF SAID SHEETS OVERLAPPING AND EXTENDING AT A SUBSTANTIAL ANGLE TO THE PERFORATIONS IN THE OTHER OF SAID SHEETS.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |