US3495306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable width seam of interlocking components
Assignee: Individual
•
Filing: 1967-11-01
•
Granted: 1970-02-17
•
Expires: 1987-11-01
Abstract
No abstract record available.
Inventors
- 👤 Frank D Eichberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:26
CPC Classifications
B; B65; B65D; B65D59/00; B65D59/04; A; A44; A44B; A44B19/00; A44B19/10; A44B19/16; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/39; Y10S24/43; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1482; Y10T24/45; Y10T24/45152; Y10T24/45173
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2613421A
Cited
US2739089A
Cited
FR1129783A
Cited
US2941027A
Cited
FR1278571A
Cited
FR1313692A
Cited
US3251260A
Cited
US3338285A
Cited
US3337258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |