US3136191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass cutting head
Assignee: Ford Motor Co
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Filing: 1961-02-15
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Granted: 1964-06-09
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Expires: 1981-02-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Madge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:21
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/10; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0385; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/869; Y10T83/8769
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
A TWO-WAY GLASS CUTTING HEAD, COMPRISING: A FRAME ADAPTED FOR MOVEMENT IN TWO GENERALLY OPPOSITE DIRECTIONS AND HAVING A PAIR OF SPACED, PARALLEL PLATE PORTIONS, A CUTTER SUPPORTING LEVER MOUNTED FOR FLOATING MOVEMENT BETWEEN THE SPACED PORTIONS OF THE FRAME, A CUTTER PROJECTING FROM THE MIDPORTION OF SAID LEVER, AND MEANS BIASING SAID LEVER IN A DIRECTION TO PROJECT THE LEVER AND CUTTER FROM THE HEAD, THE LEVER HAVING A PROJECTING PIVOT ELEMENT AT EACH END THEREOF AND THE FRAME HAVING AN OUTWARDLY OPENING CONCAVE PORTION ADJACENT EACH END OF THE LEVER TO FORM A PIVOTAL CONNECTION OF EACH END OF THE LEVER IN THE FRAME, THE SPACING BETWEEN THE PIVOT ELEMENTS OF THE LEVER BEING SLIGHTLY GREATER THAN THE SPACING BETWEEN THE CONCAVE BEARING PORTIONS OF THE FRAME, WHEREBY THE DRAG OF THE CUTTER ON A SHEET OF GLASS WILL MOVE THE LEVER REARWARDLY IN THE FRAME TO FORM A PIVOTAL CONNECTION OF THE END OF THE LEVER AT THE LEADING SIDE OF THE CUTTER, THE END OF THE LEVER AT THE TRAILING SIDE OF THE CUTTER BEING FREE TO MOVE WITHIN THE FRAME.
Claim 2
Dependent Claim
185 words
A TWO-WAY GLASS CUTTING HEAD, COMPRISING: A FRAME ADAPTED FOR MOVEMENT IN TWO GENERALLY OPPOSITE DIRECTIONS AND HAVING A PAIR OF SPACED, PARALLEL PLATE PORTIONS, A CUTTER SUPPORTING LEVER MOUNTED FOR FLOATING MOVEMENT BETWEEN THE SPACED PORTIONS OF THE FRAME, A CUTTER PROJECTING FROM THE MIDPORTION OF SAID LEVER, AND MEANS BIASING SAID LEVER IN A DIRECTION TO PROJECT THE LEVER AND CUTTER FROM THE HEAD, THE LEVER HAVING A PROJECTING PIVOT ELEMENT AT EACH END THEREOF AND THE FRAME HAVING AN OUTWARDLY OPENING CONCAVE PORTION ADJACENT EACH END OF THE LEVER TO FORM A PIVOTAL CONNECTION OF EACH END OF THE LEVER IN THE FRAME, THE SPACING BETWEEN THE PIVOT ELEMENTS OF THE LEVER BEING SLIGHTLY GREATER THAN THE SPACING BETWEEN THE CONCAVE BEARING PORTIONS OF THE FRAME, WHEREBY THE DRAG OF THE CUTTER ON A SHEET OF GLASS WILL MOVE THE LEVER REARWARDLY IN THE FRAME TO FORM A PIVOTAL CONNECTION OF THE END OF THE LEVER AT THE LEADING SIDE OF THE CUTTER, THE END OF THE LEVER AT THE TRAILING SIDE OF THE CUTTER BEING FREE TO MOVE WITHIN THE FRAME.
References Cited (Backward Citations)
US2319103A
Cited
US2756545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |