US3493240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated fiber glass ski and process for making the same
Assignee: Individual
•
Filing: 1967-06-06
•
Granted: 1970-02-03
•
Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Herbert R Jenks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:09
CPC Classifications
B; B29; B29D; B29D24/00; B29D24/002; B29D24/008; A; A63; A63C; A63C5/00; A63C5/12; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/086; B29C70/28; B29C70/30; B29C70/34; B29C70/342; B29C70/40; B29C70/42; B29C70/44; B29C70/446; B29C43/00; B29C43/02; B29C43/10; B29C43/12; B29K; B29K2105/00; B29K2105/06; B29K2105/20; B29K2705/00; B29L; B29L2031/00; B29L2031/52; B29L2031/5263; Y; Y10; Y10S; Y10S273/00; Y10S273/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA572337A
Cited
FR985174A
Cited
US2695178A
Cited
US2971766A
Cited
US3270111A
Cited
FR1351207A
Cited
US3272522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |