Patent US3150806A successfully refreshed from Google Patents.
US3150806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method for selectively breaking fragile members
Assignee: Foster Grant Co Inc
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Filing: 1962-04-10
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Granted: 1964-09-29
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Expires: 1982-04-10
Abstract
No abstract record available.
Inventors
- 👤 D Apolito Matteo
- 👤 Blanc Conrad L Le
- 👤 Joseph J Hitov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:30
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/04; Y; Y10; Y10T; Y10T225/00; Y10T225/10; Y10T225/12; Y10T225/30; Y10T225/371
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
A METHOD OF BREAKING AWAY SCRAP PORTIONS FROM A BLANK HAVING A SERIES OF PRESCORED AREAS; SAID METHOD COMPRISING: SUCCESSIVELY APPLYING CUTTING AND WEDGING FORCES TO OPPOSITE SIDES OF SAID BLANK ADJACENT EACH OF THE LATERAL EDGES THEREOF AT PREDETERMINED INCREMENTS ALONG THE LENGTH OF THE BLANK; WHEREBY THE SCRAP PORTIONS OF THE BLANK ARE CUT AND WEDGED AWAY FROM SAID PRESCORED AREAS.
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |