US3464934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selectively expanded plastic articles,their process of manufacture and an ink composition used in their manufacture
Assignee: Congoleum Corp
•
Filing: 1966-06-07
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Granted: 1969-09-02
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Expires: 1986-06-07
Abstract
No abstract record available.
Inventors
- 👤 Gordon Birkett
- 👤 Donald John Cram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:16
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/04; D06N3/06; D06N3/08; C; C08; C08J; C08J9/00; C08J9/04; C08J9/06; C08J9/10; C08J9/101; Y; Y10; Y10S; Y10S264/00; Y10S264/82; Y10S521/00; Y10S521/909; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24496; Y10T428/24504; Y10T428/24802
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3386878A
Cited
US3382194A
Cited
US3293108A
Cited
US3373072A
Cited
US3293094A
Cited
US3399106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |