US3456855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scoring and separating a continuous length of material
Assignee: BOYERTOWN PACKAGING SERVICE CORP
•
Filing: 1967-03-29
•
Granted: 1969-07-22
•
Expires: 1987-03-29
Abstract
No abstract record available.
Inventors
- 👤 Charles J Mutter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:42
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/25; B31B2160/00; B31B2160/10; B31B2160/106; B31B70/14; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/35; Y10T83/00; Y10T83/444; Y10T83/4594; Y10T83/727; Y10T83/73; Y10T83/731; Y10T83/768; Y10T83/7755; Y10T83/7788; Y10T83/929; Y10T83/9372; Y10T83/9408
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2004129A
Cited
US1906813A
Cited
US2191497A
Cited
US2163278A
Cited
US2705443A
Cited
US3152501A
Cited
US3146147A
Cited
US3122292A
Cited
US3286573A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |