US3536562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for forming bonded polymeric sealant filled expansion joints
Assignee: ATK Launch Systems LLC
•
Filing: 1967-03-23
•
Granted: 1970-10-27
•
Expires: 1987-03-23
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Shipp
- 👤 George F Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:59
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/60; C04B41/61; C04B41/62; C04B41/63; C04B41/45; C04B41/46; C04B41/48; C04B41/488; C08; C08L; C08L81/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3276336A
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US3334558A
Cited
US3411260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |