Patent US1694399A successfully refreshed from Google Patents.
US3116239A
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Assignee: Wedge Wire Corp
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Filing: 1961-08-10
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Granted: 1963-12-31
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Expires: 1981-08-10
Abstract
No abstract record available.
Inventors
- 👤 Wallace E Bixby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:06
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/46; B07B1/4609; B07B1/4618
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A DEVICE OF THE CLASS DESCRIBED, COMPRISING A PLURALITY OF ELONGATAE WIRE ELEMENTS, AND WIRE ELEMENTS HAVING SPACED INDENTATIONS IN OPPOSITE SIDES THEREOF SEPARATED BY OUTWARDLY DIRECTED PROTUBERANCES, THE INDENTATIONS IN ONE SIDE BEING STAGGERED RELATIVE TO THE INDENTATIONS IN THE OPPOSITE SIDE SO AS TO IMPART A SINUOUS SHAPE TO SAID WIRE ELEMENTS, AND MEANS ENGAGING SAID WIRE ELEMENTS TO SUPPORT SAID WIRE ELEMENTS IN PARALLEL RELATION WITH THE PROTUBERANCES IN ONE WIRE ELEMENTS POSITIONED OPPOSITE THE INDENTATIONS IN THE ADJACENT WIRE ELEMENT,
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) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |