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Patent US3458184A successfully refreshed from Google Patents.
US3458184A
Expired / Lapsed
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Positioner-aligner structure for anchor bolts
Assignee: PFAFF AND KENDALL
•
Filing: 1967-04-03
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Granted: 1969-07-29
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Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 Francis G Schlosser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:32
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/0007; Y; Y10; Y10S; Y10S269/00; Y10S269/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US259696A
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US1199077A
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US2150176A
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US2479453A
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US2640589A
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US2892238A
Cited
US3024512A
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US3150429A
Cited
US3304079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |