US3510389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spot-bonded nonwoven fabric
Assignee: Kendall Co
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Filing: 1965-08-03
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Granted: 1970-05-05
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Expires: 1985-08-03
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:53
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/10; B29C66/00; B29C66/01; B29C66/05; B29C66/20; B29C66/21; B29C66/69; B29C66/70; B29C66/72; B29C66/729; B29C66/7294; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/80; B29C66/81; B29C66/812; B29C66/8124; B29C66/81241; B29C66/83; B29C66/834; B29C66/8341; B29C66/83431; B29C66/83433; B29C66/83435; D; D04; D04H; D04H1/00; D04H1/40; D04H1/44; D04H1/50; D04H1/54; B29C66/40; B29C66/41; B29C66/45; B29C66/71; B29C66/737; B29C66/7377; B29C66/73773; B29C66/73774; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/0854; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24826; Y10T442/00; Y10T442/60; Y10T442/69
Claims Analysis
Total Claims: 0
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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) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |