US3069189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe connector
Assignee: HOLLAENDER Manufacturing Co
•
Filing: 1960-03-07
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Granted: 1962-12-18
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Expires: 1980-03-07
Abstract
No abstract record available.
Inventors
- 👤 Robert P Hollaender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/048; F16B7/0493; E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/12; E04G7/14; F16B2/00; F16B2/02; F16B2/06; F16B2/12; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7105
Claims Analysis
Total Claims: 0
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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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |