US3528416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective bandage
Assignee: LAWRENCE J CHAMBERLAIN
•
Filing: 1967-11-06
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Granted: 1970-09-15
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Expires: 1987-11-06
Abstract
No abstract record available.
Inventors
- 👤 Lawrence J Chamberlain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:15
CPC Classifications
A; A61; A61F; A61F13/00; A61F15/00; A61F15/008; A61F13/15; A61F13/84; A61F13/8405; A61F2013/00089; A61F2013/00165; A61F2013/00246; A61F2013/00361; A61F2013/00727; A61F2013/00731; A61F2013/00795; A61F2013/00825; A61F2013/00855; A61F13/51; A61F13/514; A61F13/51401; A61F2013/51409; A61F2013/51411; A61F13/53; A61F2013/530802
Claims Analysis
Total Claims: 0
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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) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |