US3144936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package for coils
Assignee: Sika Sealant Corp
•
Filing: 1960-12-12
•
Granted: 1964-08-18
•
Expires: 1980-12-12
Abstract
No abstract record available.
Inventors
- 👤 William D Muehlebach
- 👤 Jr Alfred J Paradise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:55
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/67; B65D85/671; B65D85/672
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1070940A
Cited
CA571665A
Cited
GB191326878A
Cited
US1201768A
Cited
US2340116A
Cited
US2744624A
Cited
US2929496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-18 | 1968-02-17 | 1968-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-18 | 1972-02-17 | 1972-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-18 | 1976-02-17 | 1976-08-18 | $7700.00 | Window Closed / Lapsed |