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US3017725A
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Solid grouting bar and hanger element for setting slabs and method
Assignee: Individual
•
Filing: 1957-03-27
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Granted: 1962-01-23
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Expires: 1977-03-27
Abstract
No abstract record available.
Inventors
- 👤 Murphy John Larry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:51
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/40; E04D3/405; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0832; E04F13/0833; E04F13/0839
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US429342A
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US695722A
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US787023A
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US860682A
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US1374356A
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US1813173A
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US1771354A
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US2005427A
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US2363156A
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US2700434A
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US2748593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |