Patent US3280446A successfully refreshed from Google Patents.
US3280446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing expanded metal products
Assignee: Individual
•
Filing: 1965-08-10
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Granted: 1966-10-25
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Expires: 1985-08-10
Abstract
No abstract record available.
Inventors
- 👤 Borello Domenic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:49
CPC Classifications
B; B21; B21D; B21D31/00; B21D31/04; B21D31/043; Y; Y10; Y10T; Y10T29/00; Y10T29/18; Y10T29/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN AN APPARATUS FOR PRODUCING EXPANDED METAL INCLUDING A PAIR OF METAL-SHEARING DIES PRESENTING A COOPERATING PAIR OF SHEARING EDGES, ONE OF WHICH DIES IS MOVABLE IN OPPOSITE DIRECTIONS ALONG A FIRST PATH OF MOVEMENT PAST SAID SHEARING EDGE OF SAID OTHER DIE AND ALSO IN OPPOSITE DIRECTIONS ALONG A TRANSVERSE PATH OF MOVEMENT SUBSTANTIALLY PARALLEL TO SAID SHEARING EDGE, MEANS FOR MOUNTING SAID MOVABLE DIE COMPRISING SUPPORT STRUCTURE LOCATED ALONG AT LEAST ONE OF SAID PATHS OF MOVEMENT THEREOF, RESILIENT MEANS OPERATIVELY CONNECTED BETWEEN SAID SUPPORT STRUCTURE AND SAID MOVABLE DIE FOR SUPPORTING SAID MOVABLE DIE FROM SAID SUPPORT STRUCTURE AND ALSO BIASING SAID MOVABLE DIE INTO A PREDETERMINED STARTING
Claim 2
Dependent Claim
111 words
IN AN APPARATUS FOR PRODUCING EXPANDED METAL INCLUDING A PAIR OF METAL-SHEARING DIES PRESENTING A COOPERATING PAIR OF SHEARING EDGES, ONE OF WHICH DIES IS MOVABLE IN OPPOSITE DIRECTIONS ALONG A FIRST PATH OF MOVEMENT PAST SAID SHEARING EDGE OF SAID OTHER DIE AND ALSO IN OPPOSITE DIRECTIONS ALONG A TRANSVERSE PATH OF MOVEMENT SUBSTANTIALLY PARALLEL TO SAID SHEARING EDGE, MEANS FOR MOUNTING SAID MOVABLE DIE COMPRISING SUPPORT STRUCTURE LOCATED ALONG AT LEAST ONE OF SAID PATHS OF MOVEMENT THEREOF, RESILIENT MEANS OPERATIVELY CONNECTED BETWEEN SAID SUPPORT STRUCTURE AND SAID MOVABLE DIE FOR SUPPORTING SAID MOVABLE DIE FROM SAID SUPPORT STRUCTURE AND ALSO BIASING SAID MOVABLE DIE INTO A PREDETERMINED STARTING
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |