Patent US4182327A successfully refreshed from Google Patents.
Patent US3531847A successfully refreshed from Google Patents.
US3531847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and mechanism for making round end prepared cut bandages
Assignee: Individual
•
Filing: 1967-09-20
•
Granted: 1970-10-06
•
Expires: 1987-09-20
Abstract
No abstract record available.
Inventors
- 👤 Lawrence B Wallerstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:49
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/02; A61F13/0276; Y; Y10; Y10S; Y10S602/00; Y10S602/90; Y10T; Y10T29/00; Y10T29/49; Y10T29/49787; Y10T29/49789; Y10T29/49798; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5143; Y10T29/5145
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |