US3467149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic device for surveying the presence of weft thread in weaving looms
Assignee: Heberlein and Co AG
•
Filing: 1967-05-26
•
Granted: 1969-09-16
•
Expires: 1987-05-26
Abstract
No abstract record available.
Inventors
- 👤 Peter Dosch
- 👤 Emil Benz
- 👤 Paul Bruhin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:36
CPC Classifications
D; D03; D03D; D03D51/00; D03D51/18; D03D51/34; B; B65; B65H; B65H63/00; B65H63/02; B65H63/024; B65H63/028; B65H63/032; B65H63/0321; B65H63/0327; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
BE508875A
Cited
US2524579A
Cited
US2535369A
Cited
DE861829C
Cited
US3140604A
Cited
US3298401A
Cited
GB1003875A
Cited
FR1473899A
Cited
US3322162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |